2916628913890 has 16 divisors (see below), whose sum is σ = 5249961090360. Its totient is φ = 1166645111040.

The previous prime is 2916628913881. The next prime is 2916628913911. The reversal of 2916628913890 is 983198266192.

It can be written as a sum of positive squares in 4 ways, for example, as 1740096042129 + 1176532871761 = 1319127^2 + 1084681^2 .

It is a super-2 number, since 2×2916628913890² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370980 + ... + 2777200.

Almost surely, 2^{2916628913890} is an apocalyptic number.

2916628913890 is a deficient number, since it is larger than the sum of its proper divisors (2333332176470).

2916628913890 is a wasteful number, since it uses less digits than its factorization.

2916628913890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613637.

The product of its (nonzero) digits is 20155392, while the sum is 64.

The spelling of 2916628913890 in words is "two trillion, nine hundred sixteen billion, six hundred twenty-eight million, nine hundred thirteen thousand, eight hundred ninety".